/**
 * 
 */
package t4j.arrays;

import java.util.Arrays;
import java.util.Random;

import t4j.net.mindview.util.Generated;
import t4j.net.mindview.util.Generator;

/**
 * @author sz
 *
 * create time：2013-2-21
 */
public class CompType implements Comparable<CompType>{

	int i;
	
	int j;
	
	private static int count = 1;	

	public  CompType(int n1,int n2) {
		i = n1;
		j = n2;
	}
	
	@Override
	public String toString() {
		
		String result = "[i = " + i + ", j = " + j + "]";
		
		if(count++ % 3 == 0)
			result += "\n" ;
		
		return result;
	}
	
	@Override
	public int compareTo(CompType rv) {
		
		return ( i < rv.i ? -1 : ( i == rv.i ? 0 : 1) );
	}
	
	private static Random r = new Random(47);
	
	public static Generator<CompType> generator(){
		
		return new Generator<CompType>() {
			public CompType next() {
				return new CompType(r.nextInt(100), r.nextInt(100));
			}
		};
	}
	
	public static void main(String[] args) {
		CompType[] a = Generated.array(new CompType[12], generator());
		
		System.out.println("before sorting:");
		
		System.out.println(Arrays.toString(a));
		
		Arrays.sort(a);
		
		System.out.println("after sorting:");
		
		System.out.println(Arrays.toString(a));
	}
	
}
